Japanese Phrase for Asking Someone's Favorite Food: "好きな食べ物は何ですか？"

"好きな食べ物は何ですか？" (Sukina tabemono wa nan desu ka?) means "What's your favorite food?" and is a basic way to ask about someone's preferences in Japanese. It's commonly used in casual conversation among children. Typical replies use "好きな食べ物は〜です" (Sukina tabemono wa ~ desu), as in "好きな食べ物は寿司です" (Sukina tabemono wa sushi desu, My favorite food is sushi).